Cardinal George Pell, 33 bishops and 300 priests. The new design by Perth architect Peter M. Quinn won three architectural design awards from the Western Australian chapter of the Australian Institute of Architects: The Jeffrey Howlett Award, the George Temple Pool ward, and the Margaret Pitt Morrison Award for Heritage. Gallery See also Roman Catholic Marian churches St John's Pro-Cathedral Notes Further reading External links St Mary's Cathedral Catholic Archdiocese of Perth Heritage Council of Western Australia database record Roman Catholic churches in Perth, Western Australia Gothic Revival architecture in Perth, Western Australia Roman Catholic cathedrals in Western Australia Gothic Revival church buildings in Australia Victoria Square, Perth State Register of Heritage Places in the City of Perth